Finding the Fourth Proportional to 8,574,121.41, 11,832,240.99 and 4,706,708.37
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Solution
The fourth proportional to 8,574,121.41, 11,832,240.99 and 4,706,708.37 is: 6,495,231.99
Step by Step Solution
- Step 1: Write the proportion equation
8,574,121.41 : 11,832,240.99 = 4,706,708.37 : x - Step 2: Convert to fraction form
8,574,121.41/11,832,240.99 = 4,706,708.37/x - Step 3: Cross multiply
8,574,121.41x = 11,832,240.99 × 4,706,708.37 - Step 4: Simplify right side
8,574,121.41x = 55,690,907,703,490.09 - Step 5: Solve for x
x = 55,690,907,703,490.09/8,574,121.41 - Step 6: Final answer
x = 6,495,231.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.